cle chamber

  1. BuildingConceptsllc

    Headspacing on 2 different AR barrels: need some input:

    So, I have 2 AR's with Bart barrels. They were chambered by 2 different smith's and have 2 different headspaces. They are .005" apart, one from the other. The shorter of the two chambers is in my "precision ar" and the longer is in more of an all around AR with a 1-10 razor on it. (1.464" ) &...
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